CN222740125U - A punching device convenient for demoulding - Google Patents

A punching device convenient for demoulding Download PDF

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Publication number
CN222740125U
CN222740125U CN202421472950.XU CN202421472950U CN222740125U CN 222740125 U CN222740125 U CN 222740125U CN 202421472950 U CN202421472950 U CN 202421472950U CN 222740125 U CN222740125 U CN 222740125U
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Prior art keywords
guide rod
lower mold
base
demoulding
stamping device
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CN202421472950.XU
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Chinese (zh)
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雷章文
王文豪
喻显超
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Sichuan Bonny Heavy Machinery Co ltd
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Sichuan Bonny Heavy Machinery Co ltd
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Abstract

本实用新型涉及冲压装置技术领域,本实用新型提供了一种便于脱模的冲压装置,包括底座和固定于底座上方的支架,支架上安装有伸缩缸,底座上活动放置有下模具,伸缩缸活动端连接有导杆和与下模具配合的上模具,导杆与底座竖直活动连接,导杆与下模具外沿楔形配合用于抵紧下模具,下模具之间设有用于分离下模具的弹性组件,通过导杆与下模具外沿楔形配合和弹性组件的设计,实现了在冲压过程中下模具的合并和分离,从而提高了脱模的便利性和生产效率。

The utility model relates to the technical field of stamping devices, and provides a stamping device that is convenient for demoulding, including a base and a bracket fixed above the base, a telescopic cylinder is installed on the bracket, a lower mold is movably placed on the base, a guide rod and an upper mold matched with the lower mold are connected to the movable end of the telescopic cylinder, the guide rod is vertically movably connected to the base, the guide rod and the outer edge of the lower mold are wedge-shaped matched to press against the lower mold, and an elastic component for separating the lower mold is provided between the lower molds, and the merging and separation of the lower molds during the stamping process are realized through the wedge-shaped matching of the guide rod and the outer edge of the lower mold and the design of the elastic component, thereby improving the convenience of demoulding and the production efficiency.

Description

Stamping device convenient to drawing of patterns
Technical Field
The utility model relates to the technical field of stamping devices, in particular to a stamping device convenient for demolding.
Background
A stamping device is an apparatus for stamping a metal sheet into a specific shape. By applying force in the die, the sheet metal is sheared, bent, stretched or clad within the stamping device to form the desired part or product. The stamping device is widely applied to the production of parts in the industries of automobile manufacture, electronic equipment, household appliances and the like.
In the use process of the stamping device, the surface of the part has radian or undulation, so that the part can be clamped in the die during demolding, and inconvenience is brought to the demolding process. To solve this problem, in the prior art, a ram structure is usually added inside the die of the stamping device to assist in demolding. However, this approach may lead to wear of the components and affect subsequent processing.
Disclosure of utility model
The utility model aims to provide a stamping device convenient for demoulding, which solves the technical problems and improves the convenience and the production efficiency of demoulding.
The embodiment of the utility model is realized by the following technical scheme that the stamping device convenient for demoulding comprises a base and a bracket fixed above the base, wherein a telescopic cylinder is arranged on the bracket, a lower mould is movably arranged on the base, the movable end of the telescopic cylinder is connected with a guide rod and an upper mould matched with the lower mould, the guide rod is vertically and movably connected with the base, the guide rod is in wedge fit with the outer edge of the lower mould for propping against the lower mould, and an elastic component for separating the lower mould is arranged between the lower moulds.
Further, the elastic component comprises a positioning block and springs respectively connected to two sides of the positioning block, the positioning block is clamped and limited between the lower dies, and the springs on two sides are respectively limited in the adjacent lower dies.
Further, when the upper die and the lower die are matched in place, the guide rod moves downwards to abut against the base.
Further, the lower die is uniformly divided into a plurality of parts, and each part of the lower die is at least correspondingly provided with one guide rod.
Further, the bottom end of the guide rod is provided with a limiting block which is clamped with the base.
Further, the guide rod sequentially comprises a large-diameter section and a small-diameter section which are in wedge-shaped transition from top to bottom.
Further, a plurality of elastic components are uniformly arranged between the lower dies.
The utility model has at least the following advantages and beneficial effects that through wedge-shaped fit of the guide rod and the outer edge of the lower die and design of the elastic component, the combination and separation of the lower die in the stamping process are realized, thereby improving the convenience of demoulding and the production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a stamping device for facilitating demolding;
FIG. 2 is a partial top view of a stamping device for facilitating demolding in accordance with the present utility model;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;
The icon comprises a 1-base, a 2-support, a 3-telescopic cylinder, a 30-connecting plate, a 4-lower die, a 5-guide rod, a 51-limiting block, a 52-large-diameter section, a 53-small-diameter section, a 6-upper die, a 7-elastic component, a 71-positioning block and a 72-spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 and 2, in this embodiment, a stamping device convenient for demolding is mainly disclosed, including a base 1 and a support 2 fixed above the base 1, a telescopic cylinder 3 is installed on the support 2, a lower die 4 is movably placed on the base 1, a movable end of the telescopic cylinder 3 is connected with a guide rod 5 and an upper die 6 matched with the lower die 4, the guide rod 5 is vertically and movably connected with the base 1, the guide rod 5 is in wedge fit with the outer edge of the lower die 4 for abutting against the lower die 4, and an elastic component 7 for separating the lower die 4 is arranged between the lower die 4; specifically, the telescopic cylinder 3 is fixed above the lower die 4 through the bracket 2, the telescopic cylinder 3 drives the upper die 6 to be pressed down to be matched with the lower die 4, the forming production of parts is realized, the movable end of the telescopic cylinder 3 is connected with the guide rod 5 and the upper die 6 through the connecting plate 30, in the initial state, the upper die 6 is separated from the lower die 4 up and down, the lower die 4 is in a separating state under the action of the elastic component 7, a material to be formed is placed on the lower die 4, the telescopic cylinder 3 is driven to be pressed down, the elastic component 7 is gradually compressed by the lower die 4 under the pushing of the guide rod 5 firstly due to the wedge-shaped fit of the guide rod 5, the elastic component 7 is hidden in the lower die 4 after the lower die 4 is completely combined, the guide rod 5 is just abutted against the outer edge of the lower die 4, the upper die 6 is matched with the lower die 4 to form the material, after the telescopic rod is further pressed down, the telescopic cylinder 3 is controlled to be lifted up, the guide rod 5 is driven to be lifted up, then the lower die 4 is separated under the action of the reset elastic component 7, the material is prevented from being clamped in the lower die 4 during demoulding, the convenience and the production efficiency of demolding are effectively improved.
Further, in the specific implementation, as shown in fig. 3, the elastic component 7 provided in the embodiment of the utility model comprises a positioning block 71 and springs 72 respectively connected to two sides of the positioning block 71, wherein the positioning block 71 is clamped and limited between the lower dies 4, the springs 72 on two sides are respectively limited in the adjacent lower dies 4, specifically, the butt joint surface of the lower dies 4 is provided with a horizontal coaxial stepped hole, the outer side is a large-diameter end, the inner side is a small-diameter end, the positioning block 71 is clamped in the large-diameter end of the adjacent butt joint lower dies 4, the springs 72 fixed on two sides of the positioning block 71 are respectively limited in the small-diameter end of the adjacent lower dies 4, the condition that the butt joint dislocation is caused by the fact that only the springs 72 are arranged between the lower dies 4 is easy to shake during butt joint is avoided, and the butt joint accuracy of the lower dies 4 is ensured.
Further, in the implementation, when the upper die 6 and the lower die 4 provided in the embodiment of the present utility model are matched in place, the guide rod 5 moves downward to abut against the base 1, and it should be noted that when the upper die 6 and the lower die 4 are matched in place, a gap with a required processing thickness of the material exists between the upper die 6 and the lower die 4, at this time, the guide rod 5 moves downward to abut against the base 1 exactly, so as to prevent the telescopic cylinder 3 from further pressing down, and ensure stability of the processing thickness of the material.
Further, in the embodiment of the present utility model, the lower mold 4 is uniformly divided into a plurality of parts, and each part of the lower mold 4 is at least correspondingly provided with one guide rod 5, specifically, the guide rod 5 should act on the midpoint position or the midpoint symmetrical position of the outer edge of the lower mold 4, so as to ensure the stability of the stress.
Further, in the specific implementation, a limiting block 51 clamped with the base 1 is arranged at the bottom end of the guide rod 5 provided by the embodiment of the utility model, so as to prevent the telescopic cylinder 3 from being lifted in transition.
Further, in the embodiment of the utility model, the guide rod 5 provided by the embodiment of the utility model sequentially comprises a large-diameter section 52 and a small-diameter section 53 which are in wedge-shaped transition from top to bottom, specifically, when the telescopic cylinder 3 is pressed down and the lower die 4 is closed, the lower die 4 is abutted against the large-diameter section 52 of the guide rod 5, and when the telescopic cylinder 3 is lifted up and the lower die 4 is separated, the lower die 4 is abutted against the small-diameter section 53 of the guide rod 5.
Further, in the concrete implementation, a plurality of elastic components 7 are uniformly arranged between the lower dies 4 provided by the embodiment of the utility model, so that the lower dies 4 can be stably and effectively separated during demolding.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1.一种便于脱模的冲压装置,包括底座(1)和固定于所述底座(1)上方的支架(2),所述支架(2)上安装有伸缩缸(3),其特征在于,所述底座(1)上活动放置有下模具(4),所述伸缩缸(3)活动端连接有导杆(5)和与所述下模具(4)配合的上模具(6),所述导杆(5)与所述底座(1)竖直活动连接,所述导杆(5)与所述下模具(4)外沿楔形配合用于抵紧所述下模具(4),所述下模具(4)之间设有用于分离所述下模具(4)的弹性组件(7)。1. A stamping device for facilitating demoulding, comprising a base (1) and a bracket (2) fixed above the base (1), a telescopic cylinder (3) being installed on the bracket (2), characterized in that a lower mold (4) is movably placed on the base (1), a guide rod (5) and an upper mold (6) matched with the lower mold (4) are connected to the movable end of the telescopic cylinder (3), the guide rod (5) is vertically movably connected to the base (1), the guide rod (5) and the outer edge of the lower mold (4) are wedge-shapedly matched to press against the lower mold (4), and an elastic component (7) for separating the lower mold (4) is provided between the lower molds (4). 2.如权利要求1所述的一种便于脱模的冲压装置,其特征在于,所述弹性组件(7)包括定位块(71)和分别连接于所述定位块(71)两侧的弹簧(72),所述定位块(71)卡接限位于所述下模具(4)之间,两侧所述弹簧(72)分别限位于相邻所述下模具(4)内。2. A stamping device that facilitates demoulding as described in claim 1, characterized in that the elastic component (7) includes a positioning block (71) and springs (72) respectively connected to both sides of the positioning block (71), the positioning block (71) is clamped and limited between the lower molds (4), and the springs (72) on both sides are respectively limited in the adjacent lower molds (4). 3.如权利要求1所述的一种便于脱模的冲压装置,其特征在于,所述上模具(6)与所述下模具(4)配合到位时,所述导杆(5)向下移动抵紧所述底座(1)。3. A stamping device that facilitates demoulding as described in claim 1, characterized in that when the upper mold (6) and the lower mold (4) are in place, the guide rod (5) moves downward and presses against the base (1). 4.如权利要求1所述的一种便于脱模的冲压装置,其特征在于,所述下模具(4)均匀分为多个部分,且每部分所述下模具(4)至少对应设置有一个所述导杆(5)。4. A stamping device that facilitates demoulding as described in claim 1, characterized in that the lower mold (4) is evenly divided into multiple parts, and each part of the lower mold (4) is correspondingly provided with at least one guide rod (5). 5.如权利要求1所述的一种便于脱模的冲压装置,其特征在于,所述导杆(5)底端设有与所述底座(1)卡接的限位块(51)。5. A stamping device for easy demoulding as described in claim 1, characterized in that a limit block (51) is provided at the bottom end of the guide rod (5) and is engaged with the base (1). 6.如权利要求1所述的一种便于脱模的冲压装置,其特征在于,所述导杆(5)由上至下依次包括楔形过渡的大径段(52)和小径段(53)。6. A stamping device for easy demoulding as described in claim 1, characterized in that the guide rod (5) includes a large diameter section (52) and a small diameter section (53) with a wedge-shaped transition from top to bottom. 7.如权利要求1所述的一种便于脱模的冲压装置,其特征在于,所述下模具(4)之间均匀设置有多个所述弹性组件(7)。7. A stamping device for easy demoulding as described in claim 1, characterized in that a plurality of the elastic components (7) are evenly arranged between the lower molds (4).
CN202421472950.XU 2024-06-25 2024-06-25 A punching device convenient for demoulding Active CN222740125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421472950.XU CN222740125U (en) 2024-06-25 2024-06-25 A punching device convenient for demoulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421472950.XU CN222740125U (en) 2024-06-25 2024-06-25 A punching device convenient for demoulding

Publications (1)

Publication Number Publication Date
CN222740125U true CN222740125U (en) 2025-04-11

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Application Number Title Priority Date Filing Date
CN202421472950.XU Active CN222740125U (en) 2024-06-25 2024-06-25 A punching device convenient for demoulding

Country Status (1)

Country Link
CN (1) CN222740125U (en)

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